US4929088A - Static fluid flow mixing apparatus - Google Patents
Static fluid flow mixing apparatus Download PDFInfo
- Publication number
- US4929088A US4929088A US07/360,037 US36003789A US4929088A US 4929088 A US4929088 A US 4929088A US 36003789 A US36003789 A US 36003789A US 4929088 A US4929088 A US 4929088A
- Authority
- US
- United States
- Prior art keywords
- tabs
- tab
- fluid
- mixing device
- static mixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000012530 fluid Substances 0.000 title claims abstract description 166
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
- B01F25/43151—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material composed of consecutive sections of deformed flat pieces of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
- B01F25/43163—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod in the form of small flat plate-like elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
- B01F25/431974—Support members, e.g. tubular collars, with projecting baffles fitted inside the mixing tube or adjacent to the inner wall
Abstract
Description
______________________________________ EFFECTIVE OPTIMAL VALUE PARAMETER RANGE OR RANGE ______________________________________ Ratio of Length, L, 0.5 ≦ L/W.sub.1 ≦ 3 1 ≦ L/W.sub.1 ≦ 2 to Width, W.sub.1. Width at base, Will depend on the number of tabs and W.sub.1. spacing (see below) Taper angle, φ -10° ≦ φ ≦ 30° 0° ≦ φ ≦ 20° Width ratio, 0.3 ≦ W.sub.2 /W.sub.1 ≦ 1.2 0.6 ≦ W/.sub.2 /W.sub.1 ≦ 1.1 W.sub.2 /W.sub.1 Tab end shape (Probably square or slightly rounded corners) Elevation angle, β 10° ≦ β ≦ 45° 20° ≦ β ≦ 35° Tab height, h 0.1 ≦ h/D ≦ 9,3 (0.16 ≦ h/D ≦ 0.24) Spacing between 0.5 ≦ W.sub.s /W.sub.1 ≦ 2 W.sub.s /W1 = 1 tabs of an array: Width ratio, W.sub.s /W.sub.1 Spacing between (0.5 ≦ L.sub.s /W.sub.1 ≦ 6) (1 ≦ L.sub.s /W.sub.1 ≦ 2) tab arrays: Length ratio, L.sub.s /W.sub.1 Method of in-line or in-line arrangement staggered of multiple arrays (row) of tabs ______________________________________
Claims (19)
0.5≦L/W≦3
1≦L/W≦2
0.5≦Ws/W≦2
0.3≦W.sub.2 /W.sub.1 ≦1.2
0.6≦W.sub.2 /W.sub.1 ≦1.1
0.5≦L/W≦3
1≦L/W≦2
0.5≦Ws/W≦2
0.3≦W.sub.2 /W.sub.1 ≦1.2
0.6≦W.sub.2 /W.sub.1 1.1
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/360,037 US4929088A (en) | 1988-07-27 | 1989-06-06 | Static fluid flow mixing apparatus |
AU39876/89A AU635214B2 (en) | 1988-07-27 | 1989-07-27 | Static fluid flow mixing apparatus |
DE68928945T DE68928945T2 (en) | 1988-07-27 | 1989-07-27 | STATIC DEVICE FOR MIXING FLUIDS |
PCT/US1989/003248 WO1990000929A1 (en) | 1988-07-27 | 1989-07-27 | Static fluid flow mixing apparatus |
EP89908751A EP0430973B1 (en) | 1988-07-27 | 1989-07-27 | Static fluid flow mixing apparatus |
AT89908751T ATE177342T1 (en) | 1988-07-27 | 1989-07-27 | STATIC FLUID MIXING DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/224,690 US4981368A (en) | 1988-07-27 | 1988-07-27 | Static fluid flow mixing method |
US07/360,037 US4929088A (en) | 1988-07-27 | 1989-06-06 | Static fluid flow mixing apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/224,690 Continuation-In-Part US4981368A (en) | 1988-07-27 | 1988-07-27 | Static fluid flow mixing method |
Publications (1)
Publication Number | Publication Date |
---|---|
US4929088A true US4929088A (en) | 1990-05-29 |
Family
ID=26918947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/360,037 Expired - Lifetime US4929088A (en) | 1988-07-27 | 1989-06-06 | Static fluid flow mixing apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US4929088A (en) |
EP (1) | EP0430973B1 (en) |
AT (1) | ATE177342T1 (en) |
AU (1) | AU635214B2 (en) |
DE (1) | DE68928945T2 (en) |
WO (1) | WO1990000929A1 (en) |
Cited By (88)
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US5266343A (en) * | 1992-02-14 | 1993-11-30 | Stauffer John E | Pasteurization process for dairy products |
US5309946A (en) * | 1991-10-25 | 1994-05-10 | Schlumberger Industries, S.A. | Flow rectifier |
US5330267A (en) * | 1991-12-10 | 1994-07-19 | Gebrueder Sulzer Aktiengesellschaft | Stationary fluid mixer with fluid guide surfaces |
US5425580A (en) * | 1990-12-28 | 1995-06-20 | Byk Gulden Lomberg Chemische Fabrik Gmbh | Dosage form for micro-bubble echo contrast agents |
US5445799A (en) * | 1993-10-20 | 1995-08-29 | Mccants; Malcolm T. | Apparatus and method for thermocracking a fluid |
US5454640A (en) * | 1994-01-28 | 1995-10-03 | Welker; Robert H. | Flow diffuser for redistributing stratified liquids in a pipeline |
US5480589A (en) * | 1994-09-27 | 1996-01-02 | Nordson Corporation | Method and apparatus for producing closed cell foam |
US5492654A (en) * | 1991-11-29 | 1996-02-20 | Oleg V. Kozjuk | Method of obtaining free disperse system and device for effecting same |
US5492655A (en) * | 1994-05-31 | 1996-02-20 | Schuller International, Inc. | Air/liquid static foam generator |
US5727398A (en) * | 1996-07-25 | 1998-03-17 | Phillippe; Gary E. | Refrigerant agitation apparatus |
US5730416A (en) * | 1995-06-07 | 1998-03-24 | Welker Engineering Company | Method and apparatus for quieting turbulence in a gas flow line valve |
US5800059A (en) * | 1995-05-09 | 1998-09-01 | Labatt Brewing Company Limited | Static fluid flow mixing apparatus |
US5813762A (en) * | 1996-04-12 | 1998-09-29 | Sulzer Chemtech Ag | Mixer tube for low viscosity fluids |
US5866910A (en) * | 1995-05-09 | 1999-02-02 | Labatt Brewing Company Limited | Flow-through photo-chemical reactor |
US5931771A (en) * | 1997-12-24 | 1999-08-03 | Kozyuk; Oleg V. | Method and apparatus for producing ultra-thin emulsions and dispersions |
US5971601A (en) * | 1998-02-06 | 1999-10-26 | Kozyuk; Oleg Vyacheslavovich | Method and apparatus of producing liquid disperse systems |
US5971603A (en) * | 1998-03-06 | 1999-10-26 | The Madison Group: Polymer Processing Research Corp. | Static mixer head |
US6015229A (en) * | 1997-09-19 | 2000-01-18 | Calgon Carbon Corporation | Method and apparatus for improved mixing in fluids |
US6036356A (en) * | 1998-12-23 | 2000-03-14 | United Microelectronics Corp. | In-situ slurry mixing apparatus |
US6279611B2 (en) * | 1999-05-10 | 2001-08-28 | Hideto Uematsu | Apparatus for generating microbubbles while mixing an additive fluid with a mainstream liquid |
US6289934B1 (en) | 1999-07-23 | 2001-09-18 | Welker Engineering Company | Flow diffuser |
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Also Published As
Publication number | Publication date |
---|---|
ATE177342T1 (en) | 1999-03-15 |
EP0430973B1 (en) | 1999-03-10 |
EP0430973A1 (en) | 1991-06-12 |
DE68928945D1 (en) | 1999-04-15 |
AU635214B2 (en) | 1993-03-18 |
WO1990000929A1 (en) | 1990-02-08 |
AU3987689A (en) | 1990-02-19 |
EP0430973A4 (en) | 1991-12-11 |
DE68928945T2 (en) | 1999-10-07 |
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